Bearings provide multiple core guarantees for machine tools. Micron-level precision control reduces operating errors, supporting precision machining requirements; special materials and lubrication technologies are suitable for high spindle speeds, resulting in low temperature rise and minimal vibration; high load-bearing capacity can withstand cutting and impact loads, adapting to complex working conditions; fatigue resistance and wear resistance extend their own and the entire machine's lifespan, reducing downtime for maintenance; low-friction design reduces noise and energy consumption, improves transmission response speed, and facilitates the efficient advancement of automated and intelligent machining.